Difference between revisions of "0012b354 - 0012b3fc: Accumulate unlocked jobs into one word"
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| + | < [[WORLD.BIN]] | ||
| + | ==Routine== | ||
0012b354: 10800028 beq r4,r0,0x0012b3f8 #branch if squire - routine returns success job open | 0012b354: 10800028 beq r4,r0,0x0012b3f8 #branch if squire - routine returns success job open | ||
0012b358: 00001021 addu r2,r0,r0 | 0012b358: 00001021 addu r2,r0,r0 | ||
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0012b3f8: 03e00008 jr r31 | 0012b3f8: 03e00008 jr r31 | ||
0012b3fc: 00000000 nop | 0012b3fc: 00000000 nop | ||
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| + | ==Return locations== | ||
| + | '''World.bin''' | ||
| + | 0011d978: [[0011d8ac - 0011dc6c]] | ||
| + | 001224e4: [[Set Jobs unlocked by others]] (00122488 - 00122530) | ||
| + | 001224ec: same as above | ||
| + | 001302dc: [[0012fdd8 - 00130334]] | ||
| + | 001303c0: [[00130338 - 00130894]] | ||
| + | |||
| + | ==Navigation== | ||
| + | < [[0012b298 - 0012b350]] | [[0012b400 - 0012b7dc]] > | ||
Latest revision as of 17:38, 2 April 2023
Routine
0012b354: 10800028 beq r4,r0,0x0012b3f8 #branch if squire - routine returns success job open 0012b358: 00001021 addu r2,r0,r0 0012b35c: 3c028019 lui r2,0x8019 0012b360: 9042e47d lbu r2,-0x1b83(r2) 0012b364: 00000000 nop 0012b368: 10400006 beq r2,r0,0x0012b384 #control check? 0012b36c: 00003821 addu r7,r0,r0 clear results 0012b370: 34020007 ori r2,r0,0x0007 0012b374: 3c018019 lui r1,0x8019 0012b378: ac22e488 sw r2,-0x1b78(r1) store 0x0007 (counter) 0012b37c: 3c018019 lui r1,0x8019 0012b380: a020e47d sb r0,-0x1b83(r1) store 0 in control check 0012b384: 2484ffff addiu r4,r4,0xffff job - 0x4a - 1 0012b388: 2402ffff addiu r2,r0,0xffff 0012b38c: 1082001a beq r4,r2,0x0012b3f8 branch if no more jobs to check 0012b390: 00e01021 addu r2,r7,r0 result = 0 0012b394: 340a0001 ori r10,r0,0x0001 0012b398: 34090007 ori r9,r0,0x0007 0012b39c: 2408ffff addiu r8,r0,0xffff 0012b3a0: 3c06801d lui r6,0x801d 0012b3a4: 8cc6a6f4 lw r6,-0x590c(r6) load pointer to unlocked jobs 0012b3a8: 3c038019 lui r3,0x8019 0012b3ac: 8c63e488 lw r3,-0x1b78(r3) load bit comparison counter 0012b3b0: 90c20000 lbu r2,0x0000(r6) load unlocked flags 0012b3b4: 2465ffff addiu r5,r3,0xffff decrement bit comparison counter 0012b3b8: 3c018019 lui r1,0x8019 0012b3bc: ac25e488 sw r5,-0x1b78(r1) store new control byte (bit to check for unlocked jobs) 0012b3c0: 00621007 srav r2,r2,r3 shift right by control byte 0012b3c4: 30420001 andi r2,r2,0x0001 check if job is unlocked 0012b3c8: 10400002 beq r2,r0,0x0012b3d4 if r2 = 0, skip result modification 0012b3cc: 008a1004 sllv r2,r10,r4 job number - 0x4a - 1 *2 0012b3d0: 00e23825 or r7,r7,r2 result = above shift operation 0012b3d4: 04a10006 bgez r5,0x0012b3f0 branch if not at the end 0012b3d8: 2484ffff addiu r4,r4,0xffff 0012b3dc: 24c20001 addiu r2,r6,0x0001 increment pointer 0012b3e0: 3c018019 lui r1,0x8019 0012b3e4: ac29e488 sw r9,-0x1b78(r1) reset bit comparison counter 0012b3e8: 3c01801d lui r1,0x801d 0012b3ec: ac22a6f4 sw r2,-0x590c(r1) store new unlocked jobs pointer 0012b3f0: 1488ffeb bne r4,r8,0x0012b3a0 branch if r4 is not 0xFFFF 0012b3f4: 00e01021 addu r2,r7,r0 return result (r2 = 0 success) 0012b3f8: 03e00008 jr r31 0012b3fc: 00000000 nop
Return locations
World.bin 0011d978: 0011d8ac - 0011dc6c 001224e4: Set Jobs unlocked by others (00122488 - 00122530) 001224ec: same as above 001302dc: 0012fdd8 - 00130334 001303c0: 00130338 - 00130894
